diff options
author | Jim Meyering <meyering@redhat.com> | 2012-03-02 12:29:04 +0100 |
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committer | Jim Meyering <meyering@redhat.com> | 2012-03-02 12:39:05 +0100 |
commit | 4e6ad5461660c1dc3d97a0d76e7dabea0aebd26f (patch) | |
tree | d2b4ccbd4111d0c632548d29a38134d1efc5e2ed | |
parent | 4559c510f02a691d90329fd646e8eefe2e73e6d2 (diff) | |
download | parted-4e6ad5461660c1dc3d97a0d76e7dabea0aebd26f.tar.gz |
lib-fs-resize: remove unused probe-related code
* libparted/fs/r/hfs/probe.c: Remove probe-related functions.
There are not used.
* libparted/fs/r/fat/fat.c: Likewise.
* libparted/fs/r/hfs/probe.h: ...and declarations.
-rw-r--r-- | libparted/fs/r/fat/fat.c | 58 | ||||
-rw-r--r-- | libparted/fs/r/hfs/probe.c | 132 | ||||
-rw-r--r-- | libparted/fs/r/hfs/probe.h | 9 |
3 files changed, 0 insertions, 199 deletions
diff --git a/libparted/fs/r/fat/fat.c b/libparted/fs/r/fat/fat.c index 0cecc5e..9d43e21 100644 --- a/libparted/fs/r/fat/fat.c +++ b/libparted/fs/r/fat/fat.c @@ -108,64 +108,6 @@ fat_set_frag_sectors (PedFileSystem* fs, PedSector frag_sectors) return 1; } -PedGeometry* -fat_probe (PedGeometry* geom, FatType* fat_type) -{ - PedFileSystem* fs; - FatSpecific* fs_info; - PedGeometry* result; - - fs = fat_alloc (geom); - if (!fs) - goto error; - fs_info = (FatSpecific*) fs->type_specific; - - if (!fat_boot_sector_read (&fs_info->boot_sector, geom)) - goto error_free_fs; - if (!fat_boot_sector_analyse (&fs_info->boot_sector, fs)) - goto error_free_fs; - - *fat_type = fs_info->fat_type; - result = ped_geometry_new (geom->dev, geom->start, - fs_info->sector_count); - - fat_free (fs); - return result; - -error_free_fs: - fat_free (fs); -error: - return NULL; -} - -PedGeometry* -fat_probe_fat16 (PedGeometry* geom) -{ - FatType fat_type; - PedGeometry* probed_geom = fat_probe (geom, &fat_type); - - if (probed_geom) { - if (fat_type == FAT_TYPE_FAT16) - return probed_geom; - ped_geometry_destroy (probed_geom); - } - return NULL; -} - -PedGeometry* -fat_probe_fat32 (PedGeometry* geom) -{ - FatType fat_type; - PedGeometry* probed_geom = fat_probe (geom, &fat_type); - - if (probed_geom) { - if (fat_type == FAT_TYPE_FAT32) - return probed_geom; - ped_geometry_destroy (probed_geom); - } - return NULL; -} - #ifndef DISCOVER_ONLY int fat_clobber (PedGeometry* geom) diff --git a/libparted/fs/r/hfs/probe.c b/libparted/fs/r/hfs/probe.c index cc422b9..376a821 100644 --- a/libparted/fs/r/hfs/probe.c +++ b/libparted/fs/r/hfs/probe.c @@ -96,135 +96,3 @@ hfs_and_wrapper_probe (PedGeometry* geom) ped_geometry_destroy (geom_ret); return NULL; } - -PedGeometry* -hfsplus_probe (PedGeometry* geom) -{ - PedGeometry* geom_ret; - uint8_t buf[PED_SECTOR_SIZE_DEFAULT]; - - PED_ASSERT (geom != NULL); - - if (!hfsc_can_use_geom (geom)) - return NULL; - - if ((geom_ret = hfs_and_wrapper_probe(geom))) { - /* HFS+ is embedded in an HFS volume ? */ - HfsMasterDirectoryBlock *mdb; - mdb = (HfsMasterDirectoryBlock *) buf; - - if (!ped_geometry_read (geom, buf, 2, 1) - || (mdb->old_new.embedded.signature - != PED_CPU_TO_BE16 (HFSP_SIGNATURE))) { - ped_geometry_destroy (geom_ret); - return NULL; - } else - return geom_ret; - } else { - /* This is a standalone HFS+ volume ? */ - PedSector search, max; - HfsPVolumeHeader *vh; - vh = (HfsPVolumeHeader *) buf; - - if ((geom->length < 5) - || !ped_geometry_read (geom, buf, 2, 1) - || (vh->signature != PED_CPU_TO_BE16 (HFSP_SIGNATURE))) - return NULL; - - /* Correct range is indeed [ blocks*sz-2;(blocs+1)*sz-2 ( */ - /* But previous versions of my implementation used to */ - /* assume range is [(blocks-1)*sz-1;(blocks*sz) ( */ - /* (blocks-1)*sz-1 has to be scanned last, because */ - /* it can belong to a regular file */ - max = ((PedSector) PED_BE32_TO_CPU (vh->total_blocks) + 1) - * ( PED_BE32_TO_CPU (vh->block_size) / PED_SECTOR_SIZE_DEFAULT ) - - 2; - search = max - 2 * ( PED_BE32_TO_CPU (vh->block_size) - / PED_SECTOR_SIZE_DEFAULT ) + 2; - if (!(geom_ret = ped_geometry_new (geom->dev, geom->start, - search + 2))) - return NULL; - - for (; search < max; search++) { - if (!ped_geometry_set (geom_ret, geom_ret->start, - search + 2) - || !ped_geometry_read (geom_ret, buf, search, 1)) - break; - if (vh->signature == PED_CPU_TO_BE16 (HFSP_SIGNATURE)) - return geom_ret; - } - search = ((PedSector) PED_BE32_TO_CPU (vh->total_blocks) - 1) - * ( PED_BE32_TO_CPU (vh->block_size) / PED_SECTOR_SIZE_DEFAULT ) - - 1; - if (!ped_geometry_set (geom_ret, geom_ret->start, - search + 2) - || !ped_geometry_read (geom_ret, buf, search, 1) - || vh->signature != PED_CPU_TO_BE16 (HFSP_SIGNATURE)) { - ped_geometry_destroy (geom_ret); - return NULL; - } else - return geom_ret; - } -} - -PedGeometry* -hfs_probe (PedGeometry* geom) -{ - PedGeometry* geom_base; - PedGeometry* geom_plus = NULL; - - PED_ASSERT (geom != NULL); - - if (!hfsc_can_use_geom (geom)) - return NULL; - - if ((geom_base = hfs_and_wrapper_probe(geom)) - && (!(geom_plus = hfsplus_probe(geom_base)))) - return geom_base; - else { - if (geom_base) ped_geometry_destroy (geom_base); - if (geom_plus) ped_geometry_destroy (geom_plus); - return NULL; - } -} - -PedGeometry* -hfsx_probe (PedGeometry* geom) -{ - PedGeometry* geom_ret; - uint8_t buf[PED_SECTOR_SIZE_DEFAULT]; - PedSector search, max; - HfsPVolumeHeader *vh = (HfsPVolumeHeader *) buf; - - PED_ASSERT (geom != NULL); - - if (!hfsc_can_use_geom (geom)) - return NULL; - - if ((geom->length < 5) - || !ped_geometry_read (geom, buf, 2, 1) - || (vh->signature != PED_CPU_TO_BE16 (HFSX_SIGNATURE))) - return NULL; - - /* unlike the hfs+ code, which should be kept compatible - with my old previous implementations, we only care here - about legal alternate VH positions, like TN1150 describes them */ - max = ((PedSector) PED_BE32_TO_CPU (vh->total_blocks) + 1) - * ( PED_BE32_TO_CPU (vh->block_size) / PED_SECTOR_SIZE_DEFAULT ) - - 2; - search = max - ( PED_BE32_TO_CPU (vh->block_size) / PED_SECTOR_SIZE_DEFAULT ); - if (!(geom_ret = ped_geometry_new (geom->dev, geom->start, - search + 2))) - return NULL; - for (; search < max; search++) { - if (!ped_geometry_set (geom_ret, geom_ret->start, - search + 2) - || !ped_geometry_read (geom_ret, buf, search, 1)) - break; - if (vh->signature == PED_CPU_TO_BE16 (HFSX_SIGNATURE)) - return geom_ret; - } - - ped_geometry_destroy (geom_ret); - return NULL; -} diff --git a/libparted/fs/r/hfs/probe.h b/libparted/fs/r/hfs/probe.h index 0b4a01f..ba754bb 100644 --- a/libparted/fs/r/hfs/probe.h +++ b/libparted/fs/r/hfs/probe.h @@ -31,13 +31,4 @@ hfsc_can_use_geom (PedGeometry* geom); PedGeometry* hfs_and_wrapper_probe (PedGeometry* geom); -PedGeometry* -hfsplus_probe (PedGeometry* geom); - -PedGeometry* -hfs_probe (PedGeometry* geom); - -PedGeometry* -hfsx_probe (PedGeometry* geom); - #endif /* _PROBE_H */ |